FR570876A - Incandescent lamp sockets improvements - Google Patents
Incandescent lamp sockets improvementsInfo
- Publication number
- FR570876A FR570876A FR570876DA FR570876A FR 570876 A FR570876 A FR 570876A FR 570876D A FR570876D A FR 570876DA FR 570876 A FR570876 A FR 570876A
- Authority
- FR
- France
- Prior art keywords
- incandescent lamp
- lamp sockets
- sockets
- incandescent
- sockets improvements
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/05—Two-pole devices
- H01R33/46—Two-pole devices for bayonet type base
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR570876T | 1923-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR570876A true FR570876A (en) | 1924-05-08 |
Family
ID=8950172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR570876D Expired FR570876A (en) | 1923-09-18 | 1923-09-18 | Incandescent lamp sockets improvements |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR570876A (en) |
-
1923
- 1923-09-18 FR FR570876D patent/FR570876A/en not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR630354A (en) | Improvements to incandescent electric lamps | |
| FR565317A (en) | Incandescent lamp improvements | |
| FR561530A (en) | Incandescent lamp improvements | |
| FR545781A (en) | Incandescent lamp improvements | |
| FR623708A (en) | Incandescent electric lamps | |
| FR621135A (en) | Improvements to incandescent electric lamps | |
| FR626027A (en) | Improvements to incandescent electric lamps | |
| FR624050A (en) | Improvements to incandescent electric lamps | |
| FR570876A (en) | Incandescent lamp sockets improvements | |
| FR609545A (en) | Incandescent lamp improvements | |
| FR616189A (en) | Improvements to incandescent electric lamps | |
| FR25162E (en) | Incandescent lamp improvements | |
| FR576476A (en) | Incandescent lamp improvements | |
| FR588184A (en) | Filaments of incandescent lamps | |
| FR622995A (en) | Incandescent lamp improvements | |
| FR688252A (en) | Incandescent lamp improvements | |
| FR573720A (en) | Improvements to incandescent electric lamps | |
| FR588950A (en) | Incandescent lamp improvements | |
| FR575693A (en) | Improvements to so-called incandescent electric lamps | |
| FR634102A (en) | Incandescent lamp improvements | |
| FR570440A (en) | Improvements to incandescent electric lamps | |
| FR578563A (en) | Improvement to incandescent electric lamp projectors | |
| FR577428A (en) | Improvements to incandescent electric lamps | |
| FR716157A (en) | Improvements to incandescent lamp sockets | |
| FR617198A (en) | Improvements to incandescent electric lamps |